metamorpherrat | e0da7cd6bdd8c04bdaab054fac3043330373e3f9fe9baa6ce1d36d5d59267eec

General

Target

e0da7cd6bdd8c04bdaab054fac3043330373e3f9fe9baa6ce1d36d5d59267eecN.exe
Size

78KB
MD5

3f162cce79e533c8bd8a0dad74046970
SHA1

6189fbb781d792187710d4b931dfe66af64b159f
SHA256

e0da7cd6bdd8c04bdaab054fac3043330373e3f9fe9baa6ce1d36d5d59267eec
SHA512

da87dbcf846d9f0d16b7c942fbbed3903c27f5b65e506002315597c08d4ad21c8bcfc63a0252b79cc04a61ea605e65c9576c077ae85f5b211a940f0fcb2aecee
SSDEEP

1536:gPCHY6M3xXT0XRhyRjVf3znOJTv3lcUK/+dWzCP7oYTcSQtz9/m1BU:gPCHYn3xSyRxvY3md+dWWZyz9/1

Score

10^/10

metamorpherrat discovery persistence rat stealer trojan

Malware Config

Signatures

MetamorpherRAT
Metamorpherrat is a hacking tool that has been around for a while since 2013.
trojan rat stealer metamorpherrat
Metamorpherrat family
metamorpherrat

Executes dropped EXE 1 IoCs

pid	Process
2096	tmpB30A.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
1700	e0da7cd6bdd8c04bdaab054fac3043330373e3f9fe9baa6ce1d36d5d59267eecN.exe
1700	e0da7cd6bdd8c04bdaab054fac3043330373e3f9fe9baa6ce1d36d5d59267eecN.exe

Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\ShFusRes = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\big5.exe\""	tmpB30A.tmp.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e0da7cd6bdd8c04bdaab054fac3043330373e3f9fe9baa6ce1d36d5d59267eecN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tmpB30A.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1700	e0da7cd6bdd8c04bdaab054fac3043330373e3f9fe9baa6ce1d36d5d59267eecN.exe
Token: SeDebugPrivilege	2096	tmpB30A.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1700 wrote to memory of 1728	1700	e0da7cd6bdd8c04bdaab054fac3043330373e3f9fe9baa6ce1d36d5d59267eecN.exe	30
PID 1700 wrote to memory of 1728	1700	e0da7cd6bdd8c04bdaab054fac3043330373e3f9fe9baa6ce1d36d5d59267eecN.exe	30
PID 1700 wrote to memory of 1728	1700	e0da7cd6bdd8c04bdaab054fac3043330373e3f9fe9baa6ce1d36d5d59267eecN.exe	30
PID 1700 wrote to memory of 1728	1700	e0da7cd6bdd8c04bdaab054fac3043330373e3f9fe9baa6ce1d36d5d59267eecN.exe	30
PID 1728 wrote to memory of 2544	1728	vbc.exe	32
PID 1728 wrote to memory of 2544	1728	vbc.exe	32
PID 1728 wrote to memory of 2544	1728	vbc.exe	32
PID 1728 wrote to memory of 2544	1728	vbc.exe	32
PID 1700 wrote to memory of 2096	1700	e0da7cd6bdd8c04bdaab054fac3043330373e3f9fe9baa6ce1d36d5d59267eecN.exe	33
PID 1700 wrote to memory of 2096	1700	e0da7cd6bdd8c04bdaab054fac3043330373e3f9fe9baa6ce1d36d5d59267eecN.exe	33
PID 1700 wrote to memory of 2096	1700	e0da7cd6bdd8c04bdaab054fac3043330373e3f9fe9baa6ce1d36d5d59267eecN.exe	33
PID 1700 wrote to memory of 2096	1700	e0da7cd6bdd8c04bdaab054fac3043330373e3f9fe9baa6ce1d36d5d59267eecN.exe	33

C:\Users\Admin\AppData\Local\Temp\e0da7cd6bdd8c04bdaab054fac3043330373e3f9fe9baa6ce1d36d5d59267eecN.exe
"C:\Users\Admin\AppData\Local\Temp\e0da7cd6bdd8c04bdaab054fac3043330373e3f9fe9baa6ce1d36d5d59267eecN.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1700
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /noconfig @"C:\Users\Admin\AppData\Local\Temp\uy_o7ik9.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1728
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
    C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RESB404.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcB403.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2544
- C:\Users\Admin\AppData\Local\Temp\tmpB30A.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpB30A.tmp.exe" C:\Users\Admin\AppData\Local\Temp\e0da7cd6bdd8c04bdaab054fac3043330373e3f9fe9baa6ce1d36d5d59267eecN.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2096

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\RESB404.tmp

Filesize
1KB

MD5
09b86f4254f18588bae9cbf0caea561d

SHA1
58de2dd06c3d0db7af8e7e2b2f347ec56d30276c

SHA256
be4cb8e4ca896f1a77ca5f28d8e524823a433fae12ca6bc32b56f2ca40f8b0cf

SHA512
980a179e1947b7d75f0b54039ef1e5f56c8084a1aec97068484508b6bab0af762932fab9f867a74770e9e745e4890c2b4b7fe5d73c54ec009674a34dde28adcd

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB30A.tmp.exe

Filesize
78KB

MD5
353187947de8459a0ed264c5ba29bb07

SHA1
ab0e76e86993fb36e74f6222c24e0fe80098fcff

SHA256
7ecb464f8c736957074c8d0458fb9bf7b58b4749327e2c9c3e047bc385e16924

SHA512
61a6389147a58ce17dbc4d644d59133ef1e89d622d577d341a7f818550e6f489e11c56331073e4062e26bda62d160b6450c66af7471db26183e7a61bc1d79ecc

Download Submit
C:\Users\Admin\AppData\Local\Temp\uy_o7ik9.0.vb

Filesize
15KB

MD5
f3bfda29407084e73441237bf8a3b2ef

SHA1
ece71f09722a211c62802e293adacd87b0fd57bb

SHA256
6fc52a337e916f82bacac9039fb1af9949003b083cbb1c6604d8c2ad04b1d093

SHA512
20687366fe1326e545683b5598cfed6bd5a72f0eebdc07cb539ccc675d43568b35284bf6f57ccf1bc097ab3d487cb5ad2c1a972d303eb1deab2156f01aba6a32

Download Submit
C:\Users\Admin\AppData\Local\Temp\uy_o7ik9.cmdline

Filesize
266B

MD5
7651d6a92c3dc0c83909e5ac651f0220

SHA1
f1742407654183c6558a43ba990c95f24b873703

SHA256
9b98324dc57b30d905d80da5fb4477a3b8de89472fc2969c75772d42594f6af5

SHA512
ca4cca21d68e3e1d335c49419fd1ceff6325662af7ef172a0bfa6ad0b6d00c8f400dfa8bef5c8b229ab34b4b46297c631f69a091b426ac7f38d97a0c38871d19

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcB403.tmp

Filesize
660B

MD5
2a5b8b031eb4334d70fc54cdcd541a0c

SHA1
4e7d8546c5030845c3c7dc98e9f16c146d053a8e

SHA256
9ce5ffa3d8a21391dc0e6f46a9a6df1e7802bc62e00389a9414c1e2d36fda2ba

SHA512
3e065905092c4bc751ee72da0fd24f7540f9bd08185e64968f1cacb816d5b477fdf9d0715b60bd8471440bc6e751914637e44c4d5976c3f5c2af147e9f288156

Download Submit
C:\Users\Admin\AppData\Local\Temp\zCom.resources

Filesize
62KB

MD5
4f0e8cf79edb6cd381474b21cabfdf4a

SHA1
7018c96b4c5dab7957d4bcdc82c1e7bb3a4f80c4

SHA256
e54a257fa391065c120f55841de8c11116ea0e601d90fe1a35dcd340c5dd9cd5

SHA512
2451a59d09464e30d0df822d9322dbecb83faa92c5a5b71b7b9db62330c40cc7570d66235f137290074a3c4a9f3d8b3447067ed135f1bb60ea9e18d0df39a107

Download Submit
memory/1700-0-0x0000000074921000-0x0000000074922000-memory.dmp

Filesize
4KB

Download
memory/1700-1-0x0000000074920000-0x0000000074ECB000-memory.dmp

Filesize
5.7MB

Download
memory/1700-2-0x0000000074920000-0x0000000074ECB000-memory.dmp

Filesize
5.7MB

Download
memory/1700-24-0x0000000074920000-0x0000000074ECB000-memory.dmp

Filesize
5.7MB

Download
memory/1728-8-0x0000000074920000-0x0000000074ECB000-memory.dmp

Filesize
5.7MB

Download
memory/1728-18-0x0000000074920000-0x0000000074ECB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads